17-3885551-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032294.3(CAMKK1):​c.137C>G​(p.Pro46Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CAMKK1
NM_032294.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.431

Publications

0 publications found
Variant links:
Genes affected
CAMKK1 (HGNC:1469): (calcium/calmodulin dependent protein kinase kinase 1) The product of this gene belongs to the Serine/Threonine protein kinase family, and to the Ca(2+)/calmodulin-dependent protein kinase subfamily. This protein plays a role in the calcium/calmodulin-dependent (CaM) kinase cascade. Three transcript variants encoding two distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.119286776).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CAMKK1NM_032294.3 linkc.137C>G p.Pro46Arg missense_variant Exon 2 of 16 ENST00000348335.7 NP_115670.1 Q8N5S9-1
CAMKK1NM_172206.2 linkc.218C>G p.Pro73Arg missense_variant Exon 2 of 16 NP_757343.2 Q8N5S9J3KPJ3
CAMKK1NM_172207.3 linkc.137C>G p.Pro46Arg missense_variant Exon 2 of 16 NP_757344.2 Q8N5S9-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CAMKK1ENST00000348335.7 linkc.137C>G p.Pro46Arg missense_variant Exon 2 of 16 1 NM_032294.3 ENSP00000323118.3 Q8N5S9-1
CAMKK1ENST00000381769.6 linkc.218C>G p.Pro73Arg missense_variant Exon 2 of 16 1 ENSP00000371188.2 J3KPJ3
CAMKK1ENST00000158166.5 linkc.137C>G p.Pro46Arg missense_variant Exon 2 of 16 1 ENSP00000158166.5 Q8N5S9-2
CAMKK1ENST00000573483.1 linkn.845C>G non_coding_transcript_exon_variant Exon 2 of 8 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251044
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461662
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727130
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53206
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112004
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 17, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.137C>G (p.P46R) alteration is located in exon 2 (coding exon 1) of the CAMKK1 gene. This alteration results from a C to G substitution at nucleotide position 137, causing the proline (P) at amino acid position 46 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.12
.;T;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.20
.;N;N
PhyloP100
0.43
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.71
N;N;N
REVEL
Benign
0.064
Sift
Uncertain
0.022
D;T;D
Sift4G
Benign
0.60
T;T;T
Polyphen
0.0
.;B;.
Vest4
0.21
MutPred
0.24
.;Gain of MoRF binding (P = 0.0039);Gain of MoRF binding (P = 0.0039);
MVP
0.81
MPC
0.52
ClinPred
0.13
T
GERP RS
3.9
Varity_R
0.043
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs780282099; hg19: chr17-3788845; API